Bio SPA

Edit 0 1 …
29th April 2010

Biology SPA
1. BE CLEAR
- Label: Mention label what? A,B,C....
- Thermometer: Measure how many degres.

2. SPECIFIC AND CONCISE
- Add ONE drop...dont just say add.
- Measuring cylinder
- Equal amounts of starch and solution

3. DETAILS
- INCUBATE at 37 degres

4. SYSTEMATIC
- Test for starch before and after


Solution
 Observations
 Conclusion
A
 Turned Blue-Black
 Starch Present
B
 Remained Brown
 Starch Absent
C
 Remained Brown
 Starch Absent

Tube
 Content
 Observations
 Conclusion


0 Min
 10 Min
X
 B+A
 Turned Blue-Black
 Remained
Brown
 Starch is absent
Starch has been hydrolysised
Y
 C+A
 Turned Blue-Black
 Turned
Blue-Black
 Starch is present